xref: /linux/Documentation/devicetree/bindings/leds/leds-rt4505.yaml (revision e7d759f31ca295d589f7420719c311870bb3166f) 
1# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
2%YAML 1.2
3---
4$id: http://devicetree.org/schemas/leds/leds-rt4505.yaml#
5$schema: http://devicetree.org/meta-schemas/core.yaml#
6
7title: Richtek RT4505 Single Channel LED Driver
8
9maintainers:
10  - ChiYuan Huang <cy_huang@richtek.com>
11
12description: |
13  The RT4505 is a flash LED driver that can support up to 375mA and 1.5A for
14  torch and flash mode, respectively.
15
16  The data sheet can be found at:
17    https://www.richtek.com/assets/product_file/RT4505/DS4505-02.pdf
18
19properties:
20  compatible:
21    const: richtek,rt4505
22
23  reg:
24    description: I2C slave address of the controller.
25    maxItems: 1
26
27  led:
28    type: object
29    $ref: common.yaml#
30    unevaluatedProperties: false
31
32required:
33  - compatible
34  - reg
35
36additionalProperties: false
37
38examples:
39  - |
40    #include <dt-bindings/leds/common.h>
41
42    i2c {
43      #address-cells = <1>;
44      #size-cells = <0>;
45
46      led-controller@63 {
47        compatible = "richtek,rt4505";
48        reg = <0x63>;
49
50        rt4505_flash: led {
51          function = LED_FUNCTION_FLASH;
52          color = <LED_COLOR_ID_WHITE>;
53          led-max-microamp = <375000>;
54          flash-max-microamp = <1500000>;
55          flash-max-timeout-us = <800000>;
56        };
57      };
58    };
59